Ключевые слова: action, aerial, assessment, borehole, boring, building, construction, development, drilling, during, engineer, engineering, environmental, exploration, geodesist, geodetic, geological, geotechnical, ground, hole, hydrology, industrial, industry, investigation, mineral, mining, mobile, mounted, operation, people, piles, pilot, rig, site, subsoil, surveying, top, truck, underground, view, water, worker, zil131,